<template>
  <ContentWrap>
    <!-- 搜索工作栏 -->
    <el-form
      class="-mb-15px"
      :model="queryParams"
      ref="queryFormRef"
      :inline="true"
      label-width="68px"
    >
      <el-form-item label="问题标题" prop="questionTitle">
        <el-input
          v-model="queryParams.questionTitle"
          placeholder="请输入"
          clearable
          @keyup.enter="handleQuery"
          class="!w-240px"
        />
      </el-form-item>
      <el-form-item label="适用品类" prop="categoryId">
        <el-tree-select
          v-model="queryParams.categoryId"
          :data="categoryTree"
          :props="{ ...defaultProps, label: 'categoryName' }"
          check-strictly
          default-expand-all
          placeholder="请选择"
          class="!w-240px"
        />
      </el-form-item>
      <el-form-item label="问题类型" prop="questionType">
        <el-select
          v-model="queryParams.questionType"
          clearable
          placeholder="请选择"
          class="!w-240px"
        >
          <el-option
            v-for="dict in getIntDictOptions(DICT_TYPE.QUESTION_TYPE)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择" clearable class="!w-240px">
          <el-option
            v-for="dict in getIntDictOptions(DICT_TYPE.GlOBAL_STATUS)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="创建时间" prop="createTime">
        <el-date-picker
          v-model="queryParams.createTime"
          value-format="YYYY-MM-DD HH:mm:ss"
          type="daterange"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
          :default-time="[new Date('1 00:00:00'), new Date('1 23:59:59')]"
          class="!w-220px"
        />
      </el-form-item>
      <el-form-item>
        <el-button @click="handleQuery"><Icon icon="ep:search" class="mr-5px" /> 搜索</el-button>
        <el-button @click="resetQuery"><Icon icon="ep:refresh" class="mr-5px" /> 重置</el-button>
        <el-button
          type="primary"
          plain
          @click="openForm('create')"
          v-hasPermi="['recycling:question:create']"
        >
          <Icon icon="ep:plus" class="mr-5px" /> 新增
        </el-button>
        <el-button
          type="success"
          plain
          @click="handleExport"
          :loading="exportLoading"
          v-hasPermi="['recycling:question:export']"
        >
          <Icon icon="ep:download" class="mr-5px" /> 导出
        </el-button>
        <el-button
          type="danger"
          plain
          :disabled="isEmpty(checkedIds)"
          @click="handleDeleteBatch"
          v-hasPermi="['recycling:question:delete']"
        >
          <Icon icon="ep:delete" class="mr-5px" /> 批量删除
        </el-button>
      </el-form-item>
    </el-form>
  </ContentWrap>

  <!-- 列表 -->
  <ContentWrap>
    <el-table
      row-key="id"
      v-loading="loading"
      :data="list"
      :stripe="true"
      :show-overflow-tooltip="true"
      @selection-change="handleRowCheckboxChange"
    >
      <el-table-column type="selection" width="55" />
      <el-table-column label="问题标题" align="center" prop="questionTitle" />
      <el-table-column label="适用品类" align="center" prop="categoryId" />

      <el-table-column label="问题类型" align="center" prop="questionType">
        <template #default="scope">
          <dict-tag :type="DICT_TYPE.QUESTION_TYPE" :value="scope.row.questionType" />
        </template>
      </el-table-column>
      <el-table-column label="选项列表" align="center" prop="options" />
      <el-table-column label="状态" align="center" prop="status">
        <template #default="scope">
          <dict-tag :type="DICT_TYPE.GlOBAL_STATUS" :value="scope.row.status" />
        </template>
      </el-table-column>
      <el-table-column label="排序" align="center" prop="sort" />
      <el-table-column
        label="创建时间"
        align="center"
        prop="createTime"
        :formatter="dateFormatter"
        width="180px"
      />
      <el-table-column label="图片" align="center" prop="imgRul">
        <template #default="scope">
          <el-image
            v-if="scope.row.imgRul"
            :src="scope.row.imgRul"
            :preview-src-list="[scope.row.imgRul]"
            fit="cover"
            class="brand-logo-image"
            :alt="scope.row.questionTitle"
            preview-teleported
            referrerPolicy="no-referrer"
          >
            <template #error>
              <div class="image-slot">
                <el-icon><icon-picture /></el-icon>
              </div>
            </template>
          </el-image>
          <span v-else>--</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" min-width="120px">
        <template #default="scope">
          <el-button
            link
            type="primary"
            @click="openForm('update', scope.row.id)"
            v-hasPermi="['recycling:question:update']"
          >
            编辑
          </el-button>
          <el-button
            link
            type="danger"
            @click="handleDelete(scope.row.id)"
            v-hasPermi="['recycling:question:delete']"
          >
            删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页 -->
    <Pagination
      :total="total"
      v-model:page="queryParams.pageNo"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />
  </ContentWrap>

  <!-- 表单弹窗：添加/修改 -->
  <QuestionForm ref="formRef" @success="getList" />
</template>

<script setup lang="ts">
import { getIntDictOptions, DICT_TYPE } from '@/utils/dict'
import { isEmpty } from '@/utils/is'
import { dateFormatter } from '@/utils/formatTime'
import download from '@/utils/download'
import { QuestionApi, Question } from '@/api/recycling/question'
import QuestionForm from './QuestionForm.vue'
import { CategoryApi, Category } from '@/api/recycling/category'
import { defaultProps, handleTree } from '@/utils/tree'

/** 回收问题选项 列表 */
defineOptions({ name: 'Question' })
const categoryTree = ref() // 树形结构

const message = useMessage() // 消息弹窗
const { t } = useI18n() // 国际化

const loading = ref(true) // 列表的加载中
const list = ref<Question[]>([]) // 列表的数据
const total = ref(0) // 列表的总页数
const queryParams = reactive({
  pageNo: 1,
  pageSize: 10,
  questionTitle: undefined,
  categoryId: undefined,
  questionType: undefined,
  status: undefined,
  sort: undefined,
  createTime: [],
  imgRul: undefined
})
const queryFormRef = ref() // 搜索的表单
const exportLoading = ref(false) // 导出的加载中

/** 查询列表 */
const getList = async () => {
  loading.value = true
  try {
    const data = await QuestionApi.getQuestionPage(queryParams)
    list.value = data.list
    total.value = data.total
  } finally {
    loading.value = false
  }
  await getCategoryTree()
}

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.pageNo = 1
  getList()
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value.resetFields()
  handleQuery()
}

/** 添加/修改操作 */
const formRef = ref()
const openForm = (type: string, id?: number) => {
  formRef.value.open(type, id)
}

/** 删除按钮操作 */
const handleDelete = async (id: number) => {
  try {
    // 删除的二次确认
    await message.delConfirm()
    // 发起删除
    await QuestionApi.deleteQuestion(id)
    message.success(t('common.delSuccess'))
    // 刷新列表
    await getList()
  } catch {}
}

/** 批量删除回收问题选项 */
const handleDeleteBatch = async () => {
  try {
    // 删除的二次确认
    await message.delConfirm()
    await QuestionApi.deleteQuestionList(checkedIds.value)
    message.success(t('common.delSuccess'))
    await getList()
  } catch {}
}

const checkedIds = ref<number[]>([])
const handleRowCheckboxChange = (records: Question[]) => {
  checkedIds.value = records.map((item) => item.id)
}
/** 获得回收品类树 */
const getCategoryTree = async () => {
  categoryTree.value = []
  const data = await CategoryApi.getCategoryList()
  const root: Tree = { id: 0, name: '顶级回收品类', children: [] }
  root.children = handleTree(data, 'id', 'parentId')
  categoryTree.value.push(root)
}
/** 导出按钮操作 */
const handleExport = async () => {
  try {
    // 导出的二次确认
    await message.exportConfirm()
    // 发起导出
    exportLoading.value = true
    const data = await QuestionApi.exportQuestion(queryParams)
    download.excel(data, '回收问题选项.xls')
  } catch {
  } finally {
    exportLoading.value = false
  }
}

/** 初始化 **/
onMounted(() => {
  getList()
})
</script>
<style scoped>
.brand-logo-image {
  width: 60px;
  height: 60px;
  cursor: pointer;
  border-radius: 4px;
  object-fit: cover;
}

.image-slot {
  display: flex;
  width: 100%;
  height: 100%;
  color: #909399;
  background: #f5f7fa;
  justify-content: center;
  align-items: center;
}
</style>
